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150169 (1998 BG39)
Classification: Main-belt Asteroid          SPK-ID: 2150169
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023790783298499 6.0908e-08  
a 2.665667461698865 1.585e-08 au
q 2.126192137666378 1.6263e-07 au
i 2.306890780139413 5.9662e-06 deg
node 319.101877624981 0.00013184 deg
peri 41.62078189677369 0.00013244 deg
M 191.9347726942498 1.2795e-05 deg
tp 2459942.634719094753
(2022-Dec-29.13471909)
5.8699e-05 TDB
period 1589.671481466353
4.35
1.4179e-05
3.882e-08
d
yr
n .226461884859334 2.0199e-09 deg/d
Q 3.205142785731352 1.9058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9538 days (26.11 yr)  
   first obs. used      1994-02-10  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:54:23  

Additional Information
 Earth MOID = 1.12209 au 
 Jupiter MOID = 2.25649 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.09   n/a E2021B55  

150169 (1998 BG39)          Discovered 1998-Jan-29 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1998 BG39 = 2001 YH57 = 2003 FW126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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